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STOCKHOLDERS' EQUITY - Repurchase of Common Stock (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2020
Stockholders' Equity Note [Abstract] |  |  |
Number of shares authorized to be repurchased (in shares) | 3,763,038 |  |
Aggregate number of shares repurchased since inception (in shares) | 3,063,929 |  |
Previously acquired treasury stock offset |  | $ 2,210 | $ 7,873
Number of shares acquired under stock repurchase plan and subsequently reissued (in shares) | 245,685 | 13,475 |
Treasury stock acquired, average cost (in dollars per share) | $ 140.83 | $ 118.41 |

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- Definition Number of shares that have been repurchased and reissued during the period. + References No definition available. + Details
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